Semanticenabled Agile Knowledgebased egovernment Nenad Stojanovic FZI at the University of Karlsruhe - PowerPoint PPT Presentation

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Semanticenabled Agile Knowledgebased egovernment Nenad Stojanovic FZI at the University of Karlsruhe

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Title: Semanticenabled Agile Knowledgebased egovernment Nenad Stojanovic FZI at the University of Karlsruhe


1
Semantic-enabled Agile Knowledge-based
e-governmentNenad StojanovicFZI at the
University of KarlsruheGrigoris Mentzas,
Dimitris ApostolouICCS Athens
2
Agenda
  • Introduction
  • SWOT analysis
  • Attention Management

3
Introduction As Is
  • Knowledge has been and is still governments most
    important resource
  • However, knowledge is regularly localized or even
    personal and difficult to share. Consequently
  • a lot of wheel reinventing is going on in
    public administration
  • the decision process still heavily depends on the
    knowledge of a public servant
  • Moreover, knowledge in public administrations is
    subject to continual change
  • the environment in which an e-government system
    operates can change
  • public servants requirements often change after
    the e-government system has been built,
    warranting system adaptation
  • the processing of unpredictable requests and
    exceptions arises unanticipated "knowledge
    needs.
  • This is especially true for enlarged Europe

4
Introduction To Be
  • It should be sufficiently flexible to adapt to
    changing and diverse environments and needs.
  • It should ensure continual improvement of the
    quality of the decision making process,
  • It should enable fully empowering of public
    administrators, by providing efficient access to
    knowledge needed to resolve cases rapidly and
    accurately.
  • Moreover, it should lay a foundation of a
    learning e-government that will be able to
    stimulate mobilisation and conversion of tacit
    knowledge on-demand and to foster trust and
    transparency, in order to achieve greater
    understanding, awareness and agility.

5
Introduction The role of ontologies
  • Assumption SW can enable/support transfer AsIs
    into ToBe
  • However, be realistic!

6
SWOT The role of ontologies in eGovernment KM
  • Strengths
  • Ontologies can help in improving search
  • due to modeling background knowledge
  • Ontologies can support dealing with very
    heterogeneous knowledge sources
  • due to their meta-modeling capabilities
  • Ontologies can support automatic validation /
    consistency of a KB in the case of changes
  • due to their formal nature
  • Explosion of information
  • Extreme heterogeneity of information
  • Changeability of information

7
SWOT The role of ontologies in eGovernment KM
  • Weaknesses
  • Ontology development/evolution is a bottleneck
  • who will develop ontologies
  • Ontology population is a very big problem
  • how to get facts
  • Performance problem
  • speed, scalability
  • Relation to legacy systems
  • Organizational/cultural issue
  • Especially regarding new technology
  • Standardization issues

8
SWOT The role of ontologies in eGovernment KM
  • Opportunities
  • A lot of tools are available for (semi-)
    automatic ontology development and population
  • There are efficient tools for reasoning
  • There are ongoing standardization efforts
  • There is a momentum
  • SWEG

9
SWOT The role of ontologies in eGovernment KM
  • Threats
  • Successfully deployed real semantic applications
    in public administration are missing
  • even in the industry the success stories are
    missing
  • Ontology-based KM is still (after 5 years) just
    an interesting research topic
  • Skill management
  • Expert finder
  • Document management
  • There are other (non-semantic) web technologies
    coming
  • Web 2.0

10
Challenges
Semantic search
  • Explosion of information
  • Extreme heterogeneity of information
  • Changeability of information

Semantic modelling
Semantic propagation
11
Attention Management
  • Coined by T. Davenport
  • "understanding and managing attention is now the
    single most important determinant of business
    success."
  • Thomas Davenport - The Attention Economy
    Understanding the New Currency of Business

12
Attention Management
13
Attention management scenario
  • Situation 1 a PA resolves a case whose
    regulative has been changed recently

SAKE
This is easy
Warrning The corresponding regulative has been
changed recently
Editorial process
Social tagging
PA
Index/ Metadata
Context of the Case Driver Licence AND Iran
AND Age65
Searching for virtual content
Content Mgm. Sys.
Change Management
Case
Case
Information Repositories
Processes Management System
14
Changes
Law
Process Ontology
SAKE Ontology
reengineering
Semantic-based Attention Management System
Business Processes
alert
context
context
restructuring
Knowlege Worker
services
services
requests
Sem-Content Mgm. Sys.
Sem-Content Mgm. Sys.
log
Sem-Groupware System
log
log
Groupware Sys
Content Mgm
social tagging
tagging
usage
Metadata
access
...
User profiles
Lessons Learned
ONTOLOGY-BASED METADATA (including format for
changes)
Skill Map
Knowledge Sources
ONTOLOGY-BASED METADATA
Explicit knowledge
Information Ontology
Domain Ontology
The architecture Interfaces
15
Changes
Law
Process Ontology
SAKE Ontology
reengineering
Business Processes
Semantic-based Change Management
context
context
Tacit Kn.
reediting
restructuring
Knowlege Worker
virtual content
virtual community
creating/ forgetting
Sem-Content Mgm. Sys.
Sem-Groupware System
log
log
social tagging
tagging
usage
Metadata
...
User profiles
Lessons Learned
Skill Map
Knowledge Sources
Explicit knowledge
Information Ontology
Domain Ontology
The architecture
16
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